Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 10763
C17
M4
X0
LargestM3.52005-05-15
Span7 days
Flares by day
1
6
8
4
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2005-05-12 | 21:38 | 21:48 | 18 | C2.0 | S15E60 | 10763 |
| 2005-05-15 | 17:37 | 17:44 | 25 | C1.2 | S17E23 | 10763 |
| 2005-05-15 | 18:42 | 18:55 | 29 | C1.8 | S16E23 | 10763 |
| 2005-05-15 | 20:38 | 20:46 | 18 | C2.9 | S16E21 | 10763 |
| 2005-05-15 | 21:24 | 21:49 | 39 | C1.6 | – | 10763 |
| 2005-05-15 | 22:27 | 22:36 | 15 | M3.5 | S16E15 | 10763 |
| 2005-05-15 | 23:46 | 00:03 | 43 | C2.1 | S16E20 | 10763 |
| 2005-05-16 | 02:33 | 02:43 | 17 | M1.4 | S16E18 | 10763 |
| 2005-05-16 | 03:33 | 03:36 | 11 | C2.9 | S15E11 | 10763 |
| 2005-05-16 | 08:56 | 09:08 | 19 | M1.6 | S16E14 | 10763 |
| 2005-05-16 | 09:57 | 10:00 | 7 | C1.3 | S15E07 | 10763 |
| 2005-05-16 | 15:54 | 16:06 | 34 | C1.8 | – | 10763 |
| 2005-05-16 | 16:41 | 16:51 | 21 | C2.0 | – | 10763 |
| 2005-05-16 | 19:36 | 19:47 | 18 | C5.5 | S17E07 | 10763 |
| 2005-05-16 | 20:37 | 20:42 | 9 | C1.1 | S16E07 | 10763 |
| 2005-05-17 | 02:31 | 02:39 | 21 | M1.8 | S15W00 | 10763 |
| 2005-05-17 | 03:58 | 04:03 | 7 | C8.4 | S16E02 | 10763 |
| 2005-05-17 | 05:47 | 05:53 | 8 | C2.8 | S16E03 | 10763 |
| 2005-05-17 | 23:47 | 23:53 | 11 | C1.1 | S16W10 | 10763 |
| 2005-05-18 | 08:22 | 08:28 | 10 | C1.6 | S16W13 | 10763 |
| 2005-05-18 | 14:34 | 14:49 | 23 | C2.0 | S15W22 | 10763 |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
About this page
NOAA active region 10763 produced 21 C+ flares between 2005-05-12 and 2005-05-18.